How To Fix MDG_ID_MATCH_UI_BS002 - There are no key mapping entries in the table

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_ID_MATCH_UI_BS - Message Class for ID MATCHING UI

• Message number: 002

• Message text: There are no key mapping entries in the table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_ID_MATCH_UI_BS002 - There are no key mapping entries in the table ?

  The SAP error message MDG_ID_MATCH_UI_BS002 indicates that there are no key mapping entries in the relevant table for the Master Data Governance (MDG) system. This error typically arises when the system is trying to perform an operation that requires a mapping between different identifiers (keys) but cannot find any entries in the key mapping table.
  Cause:
  
  Missing Key Mapping Entries: The most common cause of this error is that the key mapping table (usually related to the specific type of master data you are working with) does not have any entries. This can happen if the data has not been properly loaded or if the mapping process has not been executed.
  Incorrect Configuration: There may be a configuration issue in the MDG setup that prevents the creation of key mapping entries.
  Data Migration Issues: If data migration processes were not executed correctly, it could lead to missing key mappings.
  System or Application Errors: There could be underlying issues with the system or application that prevent the creation or retrieval of key mappings.
  
  Solution:
  
  Check Key Mapping Table: Verify the relevant key mapping table (e.g., MDG_ID_MAPPING) to see if there are any entries. If the table is empty, you will need to populate it with the necessary key mappings.
  Run Key Mapping Process: If applicable, execute the key mapping process to create the necessary entries. This may involve running a specific transaction or program designed to populate the key mapping table.
  Review Configuration: Check the configuration settings in the MDG system to ensure that everything is set up correctly for key mapping. This includes checking the settings for the relevant data model and ensuring that the key mapping is enabled.
  Data Migration: If the issue is related to data migration, ensure that the migration process has been completed successfully and that all necessary data has been transferred.
  Consult Documentation: Refer to SAP documentation or notes related to MDG and key mapping for any specific instructions or troubleshooting steps.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  MDG Key Mapping: Key mapping is essential in MDG for ensuring that different systems can recognize and work with the same master data entities.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MDGIMG for configuration and MDG_MAT for material master data governance.
  SAP Notes: Check for any SAP Notes that might address known issues or provide patches related to key mapping in MDG.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.